阅读说明：本技术 一种高温杀菌机 (High-temperature sterilization machine ) 是由 季兵 于 2021-08-12 设计创作，主要内容包括：本申请公开了一种高温杀菌机,属于食品加工领域,包括物料容器和蒸汽喷射器,物料容器与蒸汽喷射器之间连通有进料泵,蒸汽喷射器的上方设置有闪蒸器,蒸汽喷射器与闪蒸器之间连通有维持管,闪蒸器连接有冷凝器,本申请的高温杀菌机具有在杀菌的同时保持产品的品质的效果。(The application discloses pasteurization machine belongs to the food processing field, including material container and steam ejector, the intercommunication has the charge-in pump between material container and the steam ejector, and steam ejector's top is provided with the flash vessel, and the intercommunication has the maintenance pipe between steam ejector and the flash vessel, and the flash vessel is connected with the condenser, and the pasteurization machine of this application has the effect that keeps the quality of product in the time of disinfecting.)

1. A high-temperature sterilization machine is characterized in that: the device comprises a material container (2) and a steam ejector (3), wherein a feeding pump (21) is communicated between the material container (2) and the steam ejector (3), a flash evaporator (5) is arranged above the steam ejector (3), a maintaining pipe (4) is communicated between the steam ejector (3) and the flash evaporator (5), and the flash evaporator (5) is connected with a condenser (6).

2. A sterilizer as claimed in claim 1, wherein: the outlet of the steam ejector (3) is vertically arranged upwards, the maintaining pipe (4) comprises a first vertical section (41) which is connected to the outlet of the steam ejector (3) and vertically extends, a first horizontal section (43) which is communicated with the first vertical section (41) and horizontally extends, a second horizontal section (44) which horizontally extends, a connecting section (45) which is communicated between the first horizontal section (43) and the second horizontal section (44), and a second vertical section (42) which is communicated with the second horizontal section (44) and communicated with the flash evaporator (5), and the second horizontal section (44) is positioned above the first horizontal section (43).

3. A sterilizer as claimed in claim 2, wherein: the first vertical section (41) and the first horizontal section (43) are communicated with a switching section (46) which is arranged in a bending mode, the switching section (46) comprises a feeding portion (461), a bending portion (462) and a discharging portion (463) which are sequentially communicated with one another, the first vertical section (41) is provided with a first reducing portion (47) communicated with the feeding portion (461), and the second horizontal section (44) is provided with a second reducing portion (48) communicated with the discharging portion (463).

4. A sterilizer as claimed in claim 1, wherein: the flash evaporator (5) is communicated with a discharge pump (51), and a discharge pipe (52) is communicated between the discharge pump (51) and the bottom of the flash evaporator (5).

5. A sterilizer as claimed in claim 1, wherein: the condenser (6) is communicated with a vacuum pump (63), and a vacuum tube (64) is communicated between the condenser (6) and the vacuum pump (63).

6. A sterilizer as claimed in claim 3, wherein: dwang (7) is installed in the rotatable formula of kink (462), dwang (7) are connected with stirring leaf (71), stirring leaf (71) are driven and rotate by steam.

7. A pasteurization machine as defined in claim 6, characterized in that: the feeding portion (461) is close to the side wall arc-shaped depression of the discharging portion (463) and is provided with a guide surface (74), the tangential direction of one end, close to the bending portion (462), of the guide surface (74) is on the same straight line with the tangential direction when the stirring blade (71) rotates, the side wall arc-shaped protrusion, far away from the discharging portion (463), of the feeding portion (461) is provided with a guide surface (75), and the tangential direction of one end, close to the feeding portion (461), of the guide surface (75) and the tangential direction when the stirring blade (71) rotates are on the same straight line and are horizontally arranged.

8. A pasteurization machine as defined in claim 6, characterized in that: one end of the stirring blade (71) far away from the rotating rod (7) is provided with a side plate (72), and the side plate (72) extends along the direction of the rotation tangent of the stirring blade (71).

9. A pasteurization machine as defined in claim 6, characterized in that: the stirring blade (71) is provided with a plurality of through holes (73).

10. A sterilizer as claimed in claim 1, wherein: the high-temperature sterilization machine further comprises a lower platform (1) and an upper platform (11) located above the lower platform (1), the material container (2) and the steam ejector (3) are mounted on the lower platform (1), the flash evaporator (5) and the condenser (6) are mounted on the upper platform (11), and the maintaining pipe (4) penetrates through the upper platform (11).

Technical Field

The invention relates to the field of food processing, in particular to a high-temperature sterilization machine.

Background

The food quality problem is always a concern of people, in the food quality problem, food safety is a more critical part, food sterilization is an indispensable part in realizing food safety, along with the improvement of life quality of people, the use requirements of various additives added into food for sterilization are more and more strict, and the requirements of sterilization processes on food are more and more high.

In the food sterilization process, particularly for sterilization of fluid beverages, a tubular sterilization machine is generally used, materials need to flow in a pipeline of the tubular sterilization machine, but for high-concentration or high-viscosity materials, due to poor flowability of the materials, the materials are easy to coke in the flowing process in the pipeline, particularly for heat-sensitive materials, the color and taste of the sterilized materials are greatly changed after long-time high temperature, and the quality of the products is reduced.

Disclosure of Invention

In order to maintain the quality of products while sterilizing, the present application provides a pasteurization machine.

The application provides a high temperature sterilization machine adopts following technical scheme:

the high-temperature sterilization machine comprises a material container and a steam ejector, wherein a feeding pump is communicated between the material container and the steam ejector, a flash evaporator is arranged above the steam ejector, a maintaining pipe is communicated between the steam ejector and the flash evaporator, and the flash evaporator is connected with a condenser.

Through adopting above-mentioned technical scheme, the material gets into steam ejector through the charge pump, the high-temperature steam that steam ejector produced directly releases its latent heat, realize disinfecting, then the material gets into the flash vessel, the moisture that steam added can be taken off to the flash vessel, this process of disinfecting not only the high-usage of energy, and rapid heating to sterilization temperature, thereby accomplish disinfecting in the short time, shorten the hot time, reduce the influence to the material quality, high-temperature steam has certain pressure in addition, promote the poor material of mobility and pass through the holding tube sooner, further shorten heat time, in addition the flash vessel sets up in steam ejector's top, utilize the gravity that material self has, the material has tenesmic trend promptly, and the flow direction of steam upwards, make the mixture of steam and material more abundant, improve the bactericidal effect.

Optionally, the outlet of the steam ejector is vertically arranged upwards, the maintaining pipe comprises a first vertical section connected to the outlet of the steam ejector and extending vertically, a first horizontal section communicating with the first vertical section and extending horizontally, a second horizontal section extending horizontally, a connecting section communicating between the first horizontal section and the second horizontal section, and a second vertical section communicating with the second horizontal section and communicating with the flash evaporator, and the second horizontal section is located above the first horizontal section.

Through adopting above-mentioned technical scheme, first vertical section, first horizontal segment, second horizontal segment and the vertical section of second form the space that supplies material and steam to flow, adopt the mode of buckling and extending, through the mode at flow in-process redirecting for the material is more abundant with the steam mixture, improves bactericidal effect.

Optionally, a switching section provided with a bending portion is communicated between the first vertical section and the first horizontal section, the switching section comprises a feeding portion, a bending portion and a discharging portion which are sequentially communicated with each other, the first vertical section is provided with a first reducing portion communicated with the feeding portion, and the second horizontal section is provided with a second reducing portion communicated with the discharging portion.

Through adopting above-mentioned technical scheme, first reduction portion can accelerate the speed that material and steam pass through the changeover portion.

Optionally, the flash evaporator is communicated with a discharge pump, and a discharge pipe is communicated between the discharge pump and the bottom of the flash evaporator.

Through adopting above-mentioned technical scheme, the material that takes off moisture is taken flash vessel out through the discharge pump, realizes disinfecting the collection of back material.

Optionally, the condenser is communicated with a vacuum pump, and a vacuum tube is communicated between the condenser and the vacuum pump.

By adopting the technical scheme, the vacuum pump can maintain the vacuum of the condenser and pump out the non-condensable gas separated out from the condenser.

Optionally, the dwang is installed to the rotatable formula of kink, the dwang is connected with the stirring leaf, the stirring leaf receives steam to drive and rotates.

Through adopting above-mentioned technical scheme, material and steam drive the stirring leaf and rotate, and the stirring leaf drives subsequent material and steam intensive mixing again, improves the mixed degree of material and steam to improve bactericidal effect.

Optionally, the side wall arc that the feeding portion is close to ejection of compact portion is sunken to be equipped with the guide surface, the tangential direction that the guide surface is close to the one end of kink and the tangential direction when stirring the leaf and rotating are on same straight line, the feeding portion is kept away from the lateral wall arc arch of ejection of compact portion is equipped with the guide surface, the tangential direction that the guide surface is close to the one end of feeding portion and the tangential direction when stirring the leaf and rotating are on same straight line and the level setting.

Through adopting above-mentioned technical scheme, the guide face can lead material and steam to the stirring leaf, and the guide face can lead material and steam to first horizontal segment for more material and steam reentrant first horizontal segment after the stirring leaf mixes.

Optionally, the one end that the dwang was kept away from to the stirring leaf is equipped with the curb plate, the curb plate is along deviating from the rotation tangential direction of stirring leaf extends.

Through adopting above-mentioned technical scheme, the curb plate helps more materials and steam to mix on stirring the leaf.

Optionally, the stirring blade is provided with a plurality of through holes.

Through adopting above-mentioned technical scheme, the through-hole can supply the material to pass through, reduces the material and remains the condition on the stirring leaf.

Optionally, the high-temperature sterilization machine further comprises a lower platform and an upper platform located above the lower platform, the material container and the steam ejector are both mounted on the lower platform, the flash evaporator and the condenser are both mounted on the upper platform, and the maintaining pipe is arranged on the upper platform in a penetrating manner.

Through adopting above-mentioned technical scheme, realize that flash vessel and steam ejector's upper and lower distribution helps the mixture of steam and material more abundant, improves bactericidal effect.

In summary, the present application has at least one of the following advantages:

1. the material gets into steam ejector through the charge pump, the high temperature steam that steam ejector produced directly releases its latent heat, realize disinfecting, then the material gets into the flash vessel, the moisture that steam added can be taken off to the flash vessel, this disinfection process is the high-usage of energy not only, and rapid heating to sterilization temperature, thereby accomplish the sterilization in the short time, shorten the hot time, reduce the influence to the material quality, high temperature steam has certain pressure in addition, promote the poor material of mobility and pass through the holding tube sooner, further shorten heat time, in addition the flash vessel sets up in steam ejector's top, utilize the gravity that material self has, the material has tenesmic trend promptly, and the flow direction of steam makes progress, make the mixture of steam and material more abundant, improve the bactericidal effect.

2. The maintaining pipe is bent and extended, and the direction is changed in the flowing process, so that the materials and the steam are mixed more sufficiently, and the sterilizing effect is further improved.

Drawings

Fig. 1 is a plan view of the structure of example 1 of the present application.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a sectional view of the adaptor according to embodiment 2 of the present application.

Description of reference numerals:

1. a lower platform; 11. an upper platform; 12. a column; 2. a material container; 21. a feed pump; 22. a feed pipe; 3. a steam ejector; 4. a holding tube; 41. a first vertical section; 42. a second vertical section; 43. a first horizontal segment; 44. a second horizontal segment; 45. a connecting section; 46. a switching section; 461. a feeding section; 462. a bending section; 47. a first reducing section; 48. a second reducing section; 463. a discharge part; 5. a flash evaporator; 51. a discharge pump; 52. a discharge pipe; 53. a secondary steam pipe; 6. a condenser; 61. a cooling water inlet; 62. a cooling water outlet; 63. a vacuum pump; 64. a vacuum tube; 65. a blowdown ball valve; 66. a one-way valve; 7. rotating the rod; 71. stirring blades; 72. a side plate; 73. a through hole; 74. a guide surface; 75. a guide surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Example 1

The embodiment of the application discloses a high-temperature sterilization machine. As shown in fig. 1, a high temperature sterilization machine comprises a lower platform 1 and an upper platform 11, wherein the upper platform 11 is located above the lower platform 1, a vertical column 12 is fixedly connected between the upper platform 11 and the lower platform 1, a material container 2, a feeding pump 21 and a steam ejector 3 are installed on the lower platform 1, a flash evaporator 5 is installed on the upper platform 11, and materials reach the steam ejector 3 from the material container 2 through the feeding pump 21 and then reach the flash evaporator 5 from the steam ejector 3.

The material container 2 is of a barrel-shaped structure, materials to be sterilized are filled into the material container 2, feed pipes 22 are communicated between an outlet of the material container 2 and an inlet of the feed pump 21 and between an outlet of the feed pump 21 and an inlet of the steam ejector 3, the feed pump 21 is started, and the materials are pumped into the steam ejector 3 in the material container 2; the steam inlet of the steam ejector 3 is connected with an external steam source, and the outlet of the steam ejector 3 is vertically arranged upwards.

A maintaining pipe 4 is communicated between the steam ejector 3 and the flash evaporator 5, the maintaining pipe 4 comprises a first vertical section 41, a first horizontal section 43, a connecting section 45, a second horizontal section 44 and the first vertical section 41, the connecting section 45 and the second vertical section 42 all extend vertically, one end of the first vertical section 41 is communicated with an outlet of the steam ejector 3, the first horizontal section 43 is horizontally arranged, one end of the first horizontal section 43 is communicated with one end of the first vertical section 41 far away from the steam ejector 3, one end of the connecting section 45 is communicated with one end of the first horizontal section 43 far away from the first vertical section 41, the second horizontal section 44 is positioned right above the first horizontal section 43 and is parallel to the first horizontal section 43, one end of the second horizontal section 44 is communicated with one end of the connecting section 45 far away from the first horizontal section 43, the second vertical section 42 is penetrated through the upper platform 11, one end of the second vertical section 42 is communicated with one end of the second horizontal section 44 far away from the connecting section 45, The other end is communicated with the flash evaporator 5, thereby realizing the communication between the steam ejector 3 and the flash evaporator 5.

After the material got into steam ejector 3, the high-pressure high-temperature steam that steam ejector 3 produced upwards promotes the material, make the material carry to flash vessel 5 along maintaining pipe 4, maintain pipe 4 and buckle and extend, constantly alternate the flow direction of material and steam, make the material more abundant with the steam mixture, and the high pressure of steam makes the dispersion between the material improve, make the material in the when being carried, high-temperature steam mixes with the material, the latent heat of steam directly releases to the material in the middle of, thereby the rate of heating is fast, high temperature, excellent in sterilization effect, and because the heat time is fast, the material need not heat for a long time, consequently can reduce the heat time overlength and lead to the fact the condition of influence to the material quality, keep the quality of material.

In addition, the maintaining pipe 4 is bent and integrally extends upwards, the material tends to fall down due to gravity, and the flowing direction of the steam is matched upwards, so that the steam and the material are mixed more sufficiently, and the sterilizing effect is improved.

The first vertical section 41 and the first horizontal section 43 are communicated with a switching section 46, the switching section 46 comprises a feeding portion 461, a bending portion 462 and a discharging portion 463 which are communicated with each other in sequence, the feeding portion 461 is perpendicular to the discharging portion 463, the bending portion 462 is in an arc bending shape, and the switching section 46 can realize the transition between the first vertical section 41 and the first horizontal section 43.

The first vertical section 41 is integrally formed with a first reducing portion 47, the first reducing portion 47 is communicated with the feeding portion 461, and the diameter of the first reducing portion 47 is continuously reduced from one end close to the first vertical section 41 to one end close to the feeding portion 461, so that when materials and steam enter the transition section 46, the speed of the materials and the steam passing through the transition section 46 is increased; first horizontal segment 43 integrated into one piece has second reduction portion 48, and second reduction portion 48 communicates with ejection of compact portion 463, and from the one end that is close to first horizontal segment 43 to the one end that is close to ejection of compact portion 463, the diameter of second reduction portion 48 constantly reduces to make the transition between changeover portion 46 and first horizontal segment 43, help material and steam to get into first horizontal segment 43 smoothly.

After the material and the steam enter the flash evaporator 5, the flash evaporator 5 carries out flash evaporation on the material to remove moisture of the material; the discharging pump 51 is installed to lower platform 1, and the intercommunication has discharging pipe 52 between the bottom of discharging pump 51 and flash vessel 5, and discharging pipe 52 wears to locate upper platform 11, starts discharging pump 51, and the material of dehydrating is taken out through discharging pipe 52 to collect the material after disinfecting.

The upper platform 11 is provided with a condenser 6, a secondary steam pipe 53 is communicated between the top of the flash evaporator 5 and the top of the condenser 6, and secondary steam generated after the material is flashed enters the condenser 6 through the secondary steam pipe 53; the condenser 6 is provided with a cooling water inlet 61 and a cooling water outlet 62, cooling water enters through the cooling water inlet 61 and is discharged from the cooling water outlet 62, so that the cooling water circularly flows in the condenser 6, and secondary steam is condensed into condensed water; the bottom of condenser 6 is worn to establish and is fixed in upper mounting plate 11 for the bottom of condenser 6 is located between upper mounting plate 11 and lower platform 1, and blowdown ball valve 65 is installed to the bottom of condenser 6.

The lower platform 1 is provided with a vacuum pump 63, a vacuum pipe 64 is communicated between the vacuum pump 63 and the side wall of the condenser 6, and the vacuum pump 63 is started to pump out non-condensable gas separated out from the condenser 6, so that the condensation effect is improved; a check valve 66 is connected to the vacuum line 64 to effectively prevent non-condensable gases from returning to the condenser 6.

The implementation principle of the embodiment 1 of the application is as follows:

the feed pump 21 is started, the material is conveyed to the steam ejector 3 from the material container 2 through the feed pipe 22, high-temperature steam with certain pressure is fully mixed with the material, the material is heated to the sterilization temperature, the material enters the maintaining pipe 4 and enters the flash evaporator 5 after being kept warm for several seconds, moisture of the material is removed in the flash evaporator 5, the material with moisture removed is discharged out of the flash evaporator 5 under the action of the discharge pump 51 and is collected, and secondary steam generated after the material is flashed enters the condenser 6 and is condensed into condensed water.

Example 2

The difference between this embodiment and embodiment 1 lies in that the structure inside the switching section 46 is different, in this embodiment, the rotating rod 7 is rotatably installed in the bending portion 462, the rotation axis of the rotating rod 7 is perpendicular to the extending direction of the first vertical section 41 and the extending direction of the first horizontal section 43, the side wall of the rotating rod 7 is fixed with the stirring blade 71, the stirring blade 71 is provided with a plurality of stirring blades and is distributed at intervals along the circumferential direction of the rotating rod 7, when the material and the steam pass through the bending portion 462, the impact force of the material and the steam can drive the stirring blade 71 to rotate in the bending portion 462, the rotation of the stirring blade 71 promotes the mixing of the material and the steam in the bending portion 462, thereby improving the sterilization effect.

A side plate 72 is fixed at one end of the stirring blade 71, which is far away from the rotating rod 7, the extending direction of the side plate 72 is arranged along the direction of the rotating tangent, which is far away from the stirring blade 71, when the material and the steam contact the stirring blade 71, the side plate 72 can play a role in increasing the stress area of the stirring blade 71, so that the material and the steam can better drive the stirring blade 71 to rotate; a plurality of through-holes 73 have been seted up to stirring leaf 71, and the material can pass through-hole 73, reduces the material and remains the condition on stirring leaf 71, guarantees that the material can pass through changeover portion 46 smoothly.

The lateral wall that feed portion 461 is close to ejection of compact portion 463 is equipped with guide face 74, guide face 74 is the arc sunken form, the tangential direction that guide face 74 is close to the one end of kink 462 is on same straight line with the rotation tangential direction of stirring leaf 71, and guide face 74 is from keeping away from the one end of kink 462 to the one end radian that is close to kink 462 and constantly increases, under the guide of guide face 74, more material and steam flow to stirring leaf 71, thereby make the mixture of material and steam more abundant, improve the effect of steam release latent heat, the bactericidal effect is improved.

The lateral wall that ejection of compact portion 463 is kept away from to feed portion 461 is equipped with spigot surface 75, spigot surface 75 is the arc protrusion form, the tangential direction of the one end that spigot surface 75 is close to ejection of compact portion 463 and the rotation tangential direction of stirring leaf 71 are on the same straight line, the tangential direction level setting of the one end that spigot surface 75 is close to ejection of compact portion 463 and parallel with the extending direction of first horizontal segment 43, under the guide of spigot surface 75, material and steam can be better flow to ejection of compact portion 463, thereby help material and steam to leave changeover portion 46, and enter first horizontal segment 43.